(19)

(11)

EP 2 315 878 A1

(12)

(43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09786746.9 (22) Date of filing: 29.07.2009

(51) International Patent Classification (IPC):  E01F 7/04(2006.01) (86) International application number: PCT/IB2009/053303 (87) International publication number: WO 2010/013209 (04.02.2010 Gazette 2010/05)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 29.07.2008 IT RM20080410 (71) Applicant: Betonform S.r.l. 39030 Gais BZ (IT)	(72) Inventor: GARTNER, Christian I-39030 Gais (Bolzano) (IT) (74) Representative: Manfrin, Marta et al Società Italiana Brevetti S.p.A. Stradone San Fermo 21 sc. B 37121 Verona (VR) 37121 Verona (VR) (IT)